package tk.djcrazy.instantmessage.service;

import tk.djcrazy.instantmessage.domain.LoginState;

public interface IUserStateService {
	
	public void updateActiveTime(int id);
	
	public void setOffline(int id);
	
	public LoginState getState(int id);

	public void changeLoginState(int id, LoginState state);
	
}
